Temperature control device for chemical pipeline transportation

Abstract

The utility model relates to a temperature control device for chemical pipeline transportation, and belongs to the technical field of chemical production. Comprising a left upper vertical plate with a pipe hoop half body A, a left lower vertical plate with a pipe hoop half body B, a right upper vertical plate with a pipe hoop half body C and a right lower vertical plate with a pipe hoop half body D. The left upper vertical plate, the left lower vertical plate, the right upper vertical plate and the right lower vertical plate are all arranged in a heat preservation box with a front side door in a covering mode. An upper-layer heating plate is arranged between the left upper vertical plate and the right upper vertical plate, a lower-layer heating plate is arranged between the left lower vertical plate and the right lower vertical plate, and a driving mechanism for driving the upper-layer heating plate and the lower-layer heating plate to be close to or away from the chemical pipeline at the same time is mounted on the left upper vertical plate. The chemical pipeline has the advantages that the temperature of chemical raw materials in the chemical pipeline can be increased or decreased by adjusting the temperature of the heat source, and the temperature of the chemical raw materials in the chemical pipeline can be increased or decreased by adjusting the distance between the heat source and the chemical pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of temperature control devices for chemical pipeline conveying, belong to chemical production technical field. BACKGROUND

[0002] Pipeline is connected with valve and the device for transporting gas, liquid or fluid with solid particles by pipe, pipe coupling. Chemical pipeline is used for conveying chemical materials, and when conveying some special chemical materials, the temperature of chemical pipeline is strictly required, so as to ensure the conveying effect of chemical materials.

[0003] The utility model with patent No. 201711043394.9 discloses a chemical pipeline heat preservation device. Including line control device and heat preservation device, the power line hole is installed in the line control device, the line control device is installed on the heat preservation device, the heat preservation device is wrapped on the outer wall of pipeline, the rubber pad protective layer is arranged in the heat preservation device, the rubber pad protective layer is provided with electric heating sheet outside, the electric heating sheet is provided with heat preservation and heat insulation paper outside.

[0004] The above-mentioned patent can realize the heat preservation function of chemical pipeline, but the current technology is not comprehensive, and has the following disadvantages: the above-mentioned chemical pipeline does not have temperature regulation control effect, thereby affecting the conveying efficiency of chemical pipeline to chemical materials.

[0005] To solve one of the above problems, a temperature control device for chemical pipeline conveying is urgently needed. UTILITY MODEL CONTENTS

[0006] According to the above deficiencies in the prior art, the technical problem to be solved by the utility model is: how to realize the temperature rise or drop of chemical raw materials in chemical pipeline by adjusting the distance between heat source and chemical pipeline, and provide a temperature control device for chemical pipeline conveying.

[0007] The utility model discloses a temperature control device for chemical pipeline conveying, characterized by comprising left upper vertical plate with pipe clamp half A, left lower vertical plate with pipe clamp half B, right upper vertical plate with pipe clamp half C and right lower vertical plate with pipe clamp half D, the left upper vertical plate, left lower vertical plate, right upper vertical plate and right lower vertical plate are all covered in the heat preservation box with front door, the pipe clamp half A is connected with pipe clamp half B through first bolt, can be fixed on chemical pipeline, the pipe clamp half C is connected with pipe clamp half D through second bolt, also can be fixed on chemical pipeline, upper layer heating plate is arranged between the left upper vertical plate and the right upper vertical plate, lower layer heating plate is arranged between the left lower vertical plate and the right lower vertical plate, driving mechanism for driving upper layer heating plate and lower layer heating plate to approach or move away from chemical pipeline is installed on the left upper vertical plate.

[0008] The application adopts upper and lower heating plates as heat sources, which can not only increase or decrease the temperature of the chemical raw materials in the chemical pipeline by adjusting the temperature of the heat source, but also can increase or decrease the temperature of the chemical raw materials in the chemical pipeline by adjusting the distance between the heat source and the chemical pipeline, thereby greatly reducing the adjustment time when increasing or decreasing the temperature of the chemical raw materials in the chemical pipeline.

[0009] When it is necessary to increase the heating temperature of the chemical pipeline, the power of the upper and lower heating plates can be simultaneously increased; when it is necessary to decrease the heating temperature of the chemical pipeline, the power of the upper and lower heating plates can be simultaneously decreased.

[0010] In addition, when it is necessary to increase the heating temperature of the chemical pipeline, the upper and lower heating plates can be simultaneously driven to approach the chemical pipeline by the driving mechanism; when it is necessary to decrease the heating temperature of the chemical pipeline, the upper and lower heating plates can be simultaneously driven to move away from the chemical pipeline by the driving mechanism.

[0011] Preferably, the driving mechanism comprises a reduction motor, the reduction motor is installed on the left upper stand plate through a motor mounting seat, the power output shaft of the reduction motor is in transmission connection with an upper crankshaft, the two ends of the upper crankshaft are in rotary connection with the left upper stand plate and the right upper stand plate respectively, the upper crankshaft has two groups of eccentric shaft segments A thereon, the eccentric shaft segments A are in rotary connection with connecting rods A, the other ends of the connecting rods A are hinged to hinge seats A on the upper surface of the upper heating plate; the driving mechanism further comprises a lower crankshaft, the two ends of the lower crankshaft are in rotary connection with the left lower stand plate and the right lower stand plate respectively, the lower crankshaft has two groups of eccentric shaft segments B thereon, the eccentric shaft segments B are in rotary connection with connecting rods B, the other ends of the connecting rods B are hinged to hinge seats B on the lower surface of the lower heating plate, the ends of the upper crankshaft and the lower crankshaft are respectively provided with synchronous pulleys A and synchronous pulleys B, the synchronous pulleys A and the synchronous pulleys B are in transmission connection through a synchronous belt.

[0012] The adjustment mode is that the reduction motor rotates forward for one revolution, the upper heating plate is driven to drop from the high position to the low position through the eccentric shaft segments A, the connecting rods A and the hinge seats A, at the same time, the synchronous pulley A drives the synchronous pulley B to rotate through the synchronous belt, the synchronous pulley B drives the lower crankshaft to rotate, the lower heating plate is driven to rise from the low position to the high position through the eccentric shaft segments B, the connecting rods B and the hinge seats B, the upper heating plate and the lower heating plate are simultaneously driven to approach the chemical pipeline by the driving mechanism, so as to increase the heating temperature of the chemical pipeline.

[0013] The reduction motor reverses for one revolution, the upper heating plate and the lower heating plate are simultaneously driven to move away from the chemical pipeline by the driving mechanism, so as to decrease the heating temperature of the chemical pipeline.

[0014] Preferably, the upper heating plate comprises a flat plate body A, and an electric heating wire A is arranged on the lower surface of the flat plate body A and meanders on the flat plate body A.

[0015] Preferably, the left end of the upper heating plate is provided with a left upper sliding block which is in sliding fit with a vertical sliding rail A on the left upper vertical plate, and the right end of the upper heating plate is provided with a right upper sliding block which is in sliding fit with a vertical sliding rail B of the right upper vertical plate.

[0016] Preferably, the lower heating plate comprises a flat plate body B, and an electric heating wire B is arranged on the upper surface of the flat plate body B and meanders on the flat plate body B.

[0017] Preferably, the left end of the lower heating plate is provided with a left lower sliding block which is in sliding fit with a vertical sliding rail C on the left lower vertical plate, and the right end of the lower heating plate is provided with a right lower sliding block which is in sliding fit with a vertical sliding rail D of the right lower vertical plate.

[0018] Preferably, the chemical pipeline is a seamless steel pipe.

[0019] Preferably, the two groups of eccentric shaft sections A are arranged at intervals.

[0020] Preferably, a temperature sensor is arranged on the downstream side of the chemical pipeline, the temperature sensor is electrically connected with a signal input end of a controller, and the speed reducer motor is electrically connected with a signal output end of the controller.

[0021] Preferably, the temperature sensor collects a chemical raw material temperature signal in the pipeline and controls forward rotation or reverse rotation of the speed reducer motor.

[0022] Preferably, the front door is detachably arranged on the heat preservation box, and the two ends of the chemical pipeline are penetrated from the two side edges of the heat preservation box.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] The temperature control device for chemical pipeline conveying adopts the upper heating plate and the lower heating plate as heat sources, can not only make the temperature of the chemical raw materials in the chemical pipeline rise or drop by adjusting the temperature of the heat sources, but also can make the temperature of the chemical raw materials in the chemical pipeline rise or drop by adjusting the distance between the heat sources and the chemical pipeline, so that the adjusting time when the temperature of the chemical raw materials in the chemical pipeline rises or drops is greatly reduced.

[0025] The utility model discloses a temperature control device for chemical pipeline transportation, when needing to adjust the heating temperature to chemical pipeline, can simultaneously adjust the power of upper heating plate, lower heating plate, when needing to adjust the heating temperature to chemical pipeline, can simultaneously adjust the power of upper heating plate, lower heating plate.

[0026] The utility model discloses a temperature control device for chemical pipeline transportation, the reduction motor positive rotation a week, the upper crankshaft passes through eccentric shaft section A, connecting rod A, articulated seat A drive upper heating plate from high position to low position, and synchronous pulley A passes through synchronous belt and drives synchronous pulley B to rotate, and synchronous pulley B drives lower crankshaft to rotate, and the lower crankshaft passes through eccentric shaft section B, connecting rod B, articulated seat B drive lower heating plate from low position to high position, drive mechanism drives upper heating plate, lower heating plate to be close to chemical pipeline simultaneously, to adjust the heating temperature to chemical pipeline, and the adjustment is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the specific embodiment of the application or the technical scheme in the prior art, the following will briefly introduce the drawing needed to be used in the specific embodiment or prior art description. In all drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, various elements or parts are not necessarily drawn according to the actual proportion.

[0028] Figure 1 It is the use state diagram of the utility model;

[0029] Figure 2 It is the structure of the utility model Figure 1 ;

[0030] Figure 3 It is the structure of the utility model Figure 2 .

[0031] In the drawing: 1, left upper stand 2, left lower stand 3, right upper stand 4, right lower stand 5, pipe clamp half A 6, pipe clamp half B 7, pipe clamp half C 8, pipe clamp half D 9, upper heating plate 9.1, left upper slider 9.2, vertical slide rail A 9.3, right upper slider 9.4, vertical slide rail B 10, lower heating plate 10.1 left lower slider 10.2, vertical slide rail C 10.3, right lower slider 10.4, vertical slide rail D 11, chemical pipeline 12, heat preservation box 13, reduction motor 14, motor mounting seat 15, upper crankshaft 16, eccentric shaft section A 17, connecting rod A 18, articulated seat A 19, lower crankshaft 20, eccentric shaft section B 21, connecting rod B 22, articulated seat B 23, synchronous pulley A 24, synchronous pulley B 25, synchronous belt 26, temperature sensor 27, controller. SPECIFIC EMBODIMENT

[0032] The present invention will be further described below with reference to the accompanying drawings: The present invention will be further described below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0033] Example 1, as Figures 1-2 As shown, the temperature control device for chemical pipeline transportation includes an upper left plate 1 with a clamp half-body A5, a lower left plate 2 with a clamp half-body B6, an upper right plate 3 with a clamp half-body C7, and a lower right plate 4 with a clamp half-body D8. The upper left plate 1, lower left plate 2, upper right plate 3, and lower right plate 4 are all covered inside an insulated box 12 with a front door. The clamp half-body A5 is connected to the clamp half-body B6 by a first bolt and can be fixed to the chemical pipeline 11. The clamp half-body C7 is connected to the clamp half-body D8 by a second bolt and can also be fixed to the chemical pipeline 11. An upper heating plate 9 is provided between the upper left plate 1 and the upper right plate 3, and a lower heating plate 10 is provided between the lower left plate 2 and the lower right plate 4. A driving mechanism is installed on the upper left plate 1 to drive the upper heating plate 9 and the lower heating plate 10 to move closer to or further away from the chemical pipeline 11 simultaneously.

[0034] This application uses an upper heating plate 9 and a lower heating plate 10 as heat sources. Not only can the temperature of the chemical raw materials in the chemical pipeline be raised or lowered by adjusting the temperature of the heat source, but the temperature of the chemical raw materials in the chemical pipeline can also be raised or lowered by adjusting the distance between the heat source and the chemical pipeline. This greatly reduces the adjustment time when raising or lowering the temperature of the chemical raw materials in the chemical pipeline.

[0035] When it is necessary to increase the heating temperature of the chemical pipeline 11, the power of the upper heating plate 9 and the lower heating plate 10 can be increased at the same time; when it is necessary to decrease the heating temperature of the chemical pipeline 11, the power of the upper heating plate 9 and the lower heating plate 10 can be decreased at the same time.

[0036] In addition, when it is necessary to increase the heating temperature of the chemical pipeline 11, the upper heating plate 9 and the lower heating plate 10 can be driven to move closer to the chemical pipeline 11 at the same time through the drive mechanism; when it is necessary to decrease the heating temperature of the chemical pipeline 11, the upper heating plate 9 and the lower heating plate 10 can be driven away from the chemical pipeline 11 at the same time through the drive mechanism.

[0037] Example 2, as Figures 1-2As shown, the temperature control device for chemical pipeline transportation comprises a left upper vertical plate 1 with a pipe clamp half A5, a left lower vertical plate 2 with a pipe clamp half B6, a right upper vertical plate 3 with a pipe clamp half C7 and a right lower vertical plate 4 with a pipe clamp half D8, the left upper vertical plate 1, the left lower vertical plate 2, the right upper vertical plate 3 and the right lower vertical plate 4 are all covered in a heat preservation box 12 with a front door, the pipe clamp half A5 is connected with the pipe clamp half B6 through a first bolt and can be fixed on the chemical pipeline 11, the pipe clamp half C7 is connected with the pipe clamp half D8 through a second bolt and can also be fixed on the chemical pipeline 11, an upper heating plate 9 is arranged between the left upper vertical plate 1 and the right upper vertical plate 3, a lower heating plate 10 is arranged between the left lower vertical plate 2 and the right lower vertical plate 4, and a driving mechanism for driving the upper heating plate 9 and the lower heating plate 10 to simultaneously approach or move away from the chemical pipeline 11 is installed on the left upper vertical plate 1.

[0038] Further, the driving mechanism comprises a reduction motor 13 installed on the left upper vertical plate 1 through a motor mounting seat 14, a power output shaft of the reduction motor 13 is in transmission connection with an upper crankshaft 15, two ends of the upper crankshaft 15 are respectively in rotary connection with the left upper vertical plate 1 and the right upper vertical plate 3, the upper crankshaft 15 has two groups of eccentric shaft sections A 16 thereon, a connecting rod A 17 is rotatably connected to the eccentric shaft section A 16, and the other end of the connecting rod A 17 is hinged to a hinge seat A 18 on the upper surface of the upper heating plate 9; the driving mechanism further comprises a lower crankshaft 19, two ends of the lower crankshaft 19 are respectively in rotary connection with the left lower vertical plate 2 and the right lower vertical plate 4, the lower crankshaft 19 has two groups of eccentric shaft sections B 20 thereon, a connecting rod B 21 is rotatably connected to the eccentric shaft section B 20, and the other end of the connecting rod B 21 is hinged to a hinge seat B 22 on the lower surface of the lower heating plate 10, and the ends of the upper crankshaft 15 and the lower crankshaft 19 are respectively provided with a synchronous pulley A 23 and a synchronous pulley B 24, and the synchronous pulley A 23 and the synchronous pulley B 24 are in transmission connection through a synchronous belt 25.

[0039] The adjustment mode is that the reduction motor 13 rotates one round, the upper heating plate 9 is driven by the eccentric shaft section A 16, the connecting rod A 17 and the hinge seat A 18 to drop from a high position to a low position, at the same time, the synchronous pulley A 23 drives the synchronous pulley B 24 to rotate through the synchronous belt 25, the synchronous pulley B 24 drives the lower crankshaft 19 to rotate, the lower heating plate 10 is driven by the eccentric shaft section B 20, the connecting rod B 21 and the hinge seat B 22 to rise from the low position to the high position, and the upper heating plate 9 and the lower heating plate 10 are simultaneously driven by the driving mechanism to approach the chemical pipeline 11, so as to increase the heating temperature of the chemical pipeline 11.

[0040] The reduction motor 13 reverses one round, and the upper heating plate 9 and the lower heating plate 10 are simultaneously driven by the driving mechanism to move away from the chemical pipeline 11, so as to reduce the heating temperature of the chemical pipeline 11.

[0041] Further, the upper heating plate 9 comprises a flat plate body A, and an electric heating wire A is arranged on the lower surface of the flat plate body A and meanders on the flat plate body A.

[0042] Further, the left end of the upper heating plate 9 is provided with a left upper sliding block 9.1 which is in sliding fit with a vertical sliding rail A9.2 on the left upper vertical plate 1, and the right end of the upper heating plate 9 is provided with a right upper sliding block 9.3 which is in sliding fit with a vertical sliding rail B9.4 of the right upper vertical plate 3.

[0043] Further, the lower heating plate 10 comprises a flat plate body B, and an electric heating wire B is arranged on the upper surface of the flat plate body B and meanders on the flat plate body B.

[0044] Further, the left end of the lower heating plate 10 is provided with a left lower sliding block 10.1 which is in sliding fit with a vertical sliding rail C10.2 on the left lower vertical plate 2, and the right end of the lower heating plate 10 is provided with a right lower sliding block 10.3 which is in sliding fit with a vertical sliding rail D10.4 of the right lower vertical plate 4.

[0045] Further, the chemical pipeline 11 is a seamless steel pipe.

[0046] Further, the two groups of eccentric shaft sections A16 are arranged at intervals.

[0047] Embodiment 3, with reference to Figure 3 The difference between the embodiment 2 and the embodiment 3 is that a temperature sensor 26 is installed on the downstream side of the chemical pipeline 11, the temperature sensor 26 is electrically connected with the signal input end of a controller 27, and the speed reducer motor 13 is electrically connected with the signal output end of the controller 27. The controller 27 is a PLC programmable controller.

[0048] The temperature sensor 26 collects the temperature signal of the chemical raw materials in the pipeline and controls the forward rotation or the reverse rotation of the speed reducer motor 13.

[0049] In this embodiment, the improvement of the present technical solution is in the hardware part, and the computer program involved is a simple program whose function can be easily realized by the existing computer program development platform and the familiar programming method of the person skilled in the art,

[0050] In this embodiment, the temperature sensor 26 and the PLC programmable controller are only a simple use of their functions, and do not involve the improvement of the method program.

[0051] The utility model discloses a temperature control device for chemical pipeline transportation, adopt upper heating plate, lower heating plate as heat source, not only can make the temperature of chemical pipeline's chemical raw material rise or drop through the temperature of heat source's adjustment, and can realize the temperature of chemical pipeline's chemical raw material's rise or drop through the distance between heat source and chemical pipeline, thereby greatly reduce the adjustment time of chemical pipeline's chemical raw material's temperature's rise or drop.

[0052] The utility model discloses a temperature control device for chemical pipeline transportation, when needing to adjust the heating temperature of chemical pipeline, can simultaneously adjust the power of upper heating plate, lower heating plate, when needing to adjust the heating temperature of chemical pipeline, can simultaneously adjust the power of upper heating plate, lower heating plate.

[0053] The utility model discloses a temperature control device for chemical pipeline transportation, the deceleration motor positive rotation a week, the upper crankshaft passes through eccentric shaft section A, connecting rod A, articulated seat A drive upper heating plate and falls from high position to low position, and synchronous pulley A is driven synchronous pulley B rotation through synchronous belt, synchronous pulley B drive lower crankshaft rotates, and the lower crankshaft passes through eccentric shaft section B, connecting rod B, articulated seat B drive lower heating plate and rises from low to high, drive mechanism drive upper heating plate, lower heating plate close to chemical pipeline simultaneously to adjust the heating temperature of chemical pipeline, and the adjustment is convenient.

[0054] The above shows and describes the basic principle, main features and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the application, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

[0055] The details of the application are not described, which are the known technology of the skilled person in the technical field.

Claims

1. A temperature control device for chemical pipeline transportation, characterized in that: The utility model provides a chemical pipeline heating device, including left upper vertical board with pipe clamp half A, left lower vertical board with pipe clamp half B, right upper vertical board with pipe clamp half C and right lower vertical board with pipe clamp half D, all of which are covered in the incubator with front door, pipe clamp half A is connected with pipe clamp half B through first bolt and can be fixed on chemical pipeline, pipe clamp half C is connected with pipe clamp half D through second bolt and also can be fixed on chemical pipeline, upper heating plate is arranged between left upper vertical board and right upper vertical board, lower heating plate is arranged between left lower vertical board and right lower vertical board, driving mechanism for driving upper heating plate and lower heating plate to approach or move away from chemical pipeline is installed on left upper vertical board.

2. The temperature control device for chemical piping according to claim 1, wherein The driving mechanism includes a reduction motor, which is installed on the left upper vertical plate through a motor mounting seat, the power output shaft of the reduction motor is in transmission connection with an upper crankshaft, the two ends of the upper crankshaft are rotatably connected with the left upper vertical plate and the right upper vertical plate respectively, the upper crankshaft has two groups of eccentric shaft segments A, a connecting rod A is rotatably connected to the eccentric shaft segment A, and the other end of the connecting rod A is hingedly connected with a hinge seat A on the upper surface of the upper heating plate, the driving mechanism further includes a lower crankshaft, the two ends of the lower crankshaft are rotatably connected with the left lower vertical plate and the right lower vertical plate respectively, the lower crankshaft has two groups of eccentric shaft segments B, a connecting rod B is rotatably connected to the eccentric shaft segment B, and the other end of the connecting rod B is hingedly connected with a hinge seat B on the lower surface of the lower heating plate, the ends of the upper crankshaft and the lower crankshaft are respectively provided with a synchronous pulley A and a synchronous pulley B, and the synchronous pulley A and the synchronous pulley B are in transmission connection through a synchronous belt.

3. The temperature control device for chemical piping according to claim 1 or 2, wherein The upper heating plate includes a flat plate body A, an electric heating wire A is arranged on the lower surface of the flat plate body A, and the electric heating wire A is arranged on the flat plate body A in a meandering manner.

4. The temperature control device for chemical piping according to claim 3, wherein The left end of the upper heating plate is provided with a left upper sliding block, the left upper sliding block is in sliding cooperation with a vertical sliding rail A on the left upper vertical plate, and the right end of the upper heating plate is provided with a right upper sliding block, the right upper sliding block is in sliding cooperation with a vertical sliding rail B on the right upper vertical plate.

5. The temperature control device for chemical piping according to claim 4, wherein The lower heating plate includes a flat plate body B, an electric heating wire B is arranged on the upper surface of the flat plate body B, and the electric heating wire B is arranged on the flat plate body B in a meandering manner.

6. The temperature control device for chemical piping according to claim 5, wherein The left end of the lower heating plate is provided with a left lower sliding block, the left lower sliding block is in sliding cooperation with a vertical sliding rail C on the left lower vertical plate, and the right end of the lower heating plate is provided with a right lower sliding block, the right lower sliding block is in sliding cooperation with a vertical sliding rail D on the right lower vertical plate.

7. The temperature control device for chemical piping according to claim 6, wherein The chemical pipeline is a seamless steel pipe.

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